19977054

素因数分解:

$2^1\times 3^1\times {\mathrm{239}}^1\times {\mathrm{13931}}^1$

素因数の和:14175

約数の個数: 16

約数和(自身を含む): 40124160

約数和(自身を除く): 20147106

約数列:

[1, 2, 3, 6, 239, 478, 717, 1434, 13931, 27862, 41793, 83586, 3329509, 6659018, 9988527, 19977054]

約数ペア:

[(1, 19977054), (2, 9988527), (3, 6659018), (6, 3329509), (239, 83586), (478, 41793), (717, 27862), (1434, 13931)]